Description

2-Methylpentanoic Anhydride is a specialized organic acid anhydride used as a key acylating agent and chemical intermediate. This compound is valued for its role in introducing the branched 2-methylpentanoyl moiety into target molecules, enabling the synthesis of fine chemicals, pharmaceuticals, and advanced materials. It is primarily sought by research and development laboratories, pharmaceutical manufacturers, and specialty chemical producers for applications in organic synthesis, polymer modification, and fragrance ingredient development.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs requiring the 2-methylpentanoyl functional group.
• Polymer Chemistry: Acts as a monomer or modifier in the production of specialty polyesters, polyamides, and other polymers to impart specific physical properties.
• Fine Chemical Synthesis: Serves as a versatile acylating agent in organic synthesis for the preparation of esters, amides, and ketones.
• Fragrance and Flavor Industry: Employed in the creation of ester-based aroma chemicals and flavoring agents.
• Agrochemical Research: Utilized as a building block in the development of novel herbicides, fungicides, and plant growth regulators.
• Lubricant Additive Precursor: A key intermediate in the manufacture of specialized ester-based lubricant additives.
• Surface Coating Agents: Used in the synthesis of resins and cross-linking agents for advanced coating formulations.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in exploring new synthetic methodologies.

Basic Information

Product Name	2-Methylpentanoic Anhydride
CAS No.	63169-61-9
Molecular Formula	C12H22O3
Molecular Weight	214.30 g/mol
Synonyms	2-Methylvaleric Anhydride; 2-Methylpentanoic Acid Anhydride; Isohexanoic Anhydride; 2-Methylvaleric Acid Anhydride; 2-Methylpentanoyl Anhydride; Anhydride of 2-Methylpentanoic Acid; 2-Methylpentanoic Anhydride; 2-Methylpentanoic acid, 1,1'-anhydride
EINECS	Contact for details

Quality Control

Our 2-Methylpentanoic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research clients. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis and maintain purity. Keep away from heat, open flames, and incompatible materials such as strong bases, strong oxidizing agents, and alcohols.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	Contact for details
Refractive Index (20°C)	Contact for details
Density (20°C)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.